840282925 has 24 divisors (see below), whose sum is σ = 1060745600. Its totient is φ = 660182400.

The previous prime is 840282901. The next prime is 840282929. The reversal of 840282925 is 529282048.

It is a happy number.

840282925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 840282925 - 2⁵ = 840282893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840282929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493726 + ... + 495424.

Almost surely, 2^840282925 is an apocalyptic number.

It is an amenable number.

840282925 is a deficient number, since it is larger than the sum of its proper divisors (220462675).

840282925 is a wasteful number, since it uses less digits than its factorization.

840282925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 840282925 is about 28987.6340014152. The cubic root of 840282925 is about 943.6447169952.

The spelling of 840282925 in words is "eight hundred forty million, two hundred eighty-two thousand, nine hundred twenty-five".